AirHint found the following cheapest return flights from Newark (EWR) to Quito (UIO) in March 2026 (see full year).
Return flights
| 16 Mar - 23 Mar | Delta | ||
| 01 Mar - 30 Mar | Spirit Airlines | ||
| 28 Mar - 10 Apr | United | ||
| 28 Mar - 11 Apr | Spirit Airlines |
Also check the deals for one-way flights from Newark to Quito in March.
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